/* ============================================
   AI KITCHEN CONFIGURATOR STYLES
   ============================================ */

/* ---------- Section Layout ---------- */
.configurator {
  background: var(--white) url('../images/marble3.jpg') center / cover no-repeat;
  overflow-x: hidden;
}

.configurator-content {
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.configurator-content * {
  box-sizing: border-box;
}

/* ---------- Upload Area ---------- */
.upload-area {
  border: 2px dashed var(--light-grey);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition);
  background: url('../images/marble3.jpg') center / cover no-repeat;
  margin-bottom: 24px;
  max-width: 500px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.upload-area.hidden {
  display: none;
}

.upload-area:hover,
.upload-area:focus-within {
  border-style: solid;
  border-color: var(--brass);
}

.upload-area.drag-over {
  border-color: var(--brass);
  background: url('../images/marble3.jpg') center / cover no-repeat;
}

.upload-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  color: var(--brass);
}

.upload-text {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.upload-hint {
  font-size: 0.85rem;
  color: var(--grey);
}

.upload-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ---------- Preview State ---------- */
.upload-area.has-preview {
  padding: 0;
  position: relative;
  overflow: hidden;
  max-width: 400px;
}

.upload-preview {
  width: 100%;
  max-height: 250px;
  object-fit: cover;
  display: block;
  border-radius: 10px;
}

.upload-change {
  position: absolute;
  bottom: 12px;
  right: 12px;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color var(--transition);
}

.upload-change:hover {
  background: rgba(0, 0, 0, 0.85);
}

/* ---------- Input Controls ---------- */
.config-controls {
  display: none;
  margin-bottom: 32px;
  max-width: 500px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.config-controls.visible {
  display: block;
}

.config-prompt-input {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1px solid var(--light-grey);
  border-radius: 6px;
  outline: none;
  transition: border-color var(--transition);
  margin-bottom: 12px;
  box-sizing: border-box;
}

.config-prompt-input:focus {
  border-color: var(--brass);
}

.config-prompt-input::placeholder {
  color: var(--grey);
  opacity: 0.6;
  font-size: 0.8rem;
}

.btn-generate {
  padding: 14px 28px;
  background: var(--brass);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color var(--transition);
  white-space: nowrap;
}

.btn-generate:hover {
  background: var(--brass-dark);
}

.btn-generate:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-full {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.config-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  color: var(--grey);
  font-size: 0.85rem;
}

.config-divider::before,
.config-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--light-grey);
}

.btn-inspire {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 28px;
  background: var(--brass);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color var(--transition);
}

.btn-inspire:hover {
  background: var(--brass-dark);
}

.btn-inspire:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.inspire-icon {
  width: 20px;
  height: 20px;
}

/* ---------- Result Area ---------- */
.config-result {
  display: none;
  margin-bottom: 32px;
}

.config-result.visible {
  display: block;
}

/* ---------- Result Image ---------- */
.result-image-wrap {
  position: relative;
  max-width: 500px;
  width: 100%;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  background: var(--charcoal);
  cursor: pointer;
}

.result-image {
  display: block;
  width: 100%;
  height: auto;
}

.result-image-wrap .tap-hint {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 14px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--white);
  font-size: 0.75rem;
  border-radius: 20px;
  pointer-events: none;
  transition: opacity 0.3s;
}

.result-image-wrap.showing-before .tap-hint {
  background: var(--brass);
}

/* ---------- Description ---------- */
.result-description {
  text-align: center;
  padding: 16px 20px;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--charcoal);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 0 0 12px 12px;
  margin-top: -4px;
  max-width: 500px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Result Actions ---------- */
.result-actions {
  display: none;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 20px;
  max-width: 500px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.result-actions.visible {
  display: flex;
}

.btn-save {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--brass);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color var(--transition);
}

.btn-save:hover {
  background: var(--brass-dark);
}

.btn-save svg {
  width: 18px;
  height: 18px;
}

.btn-try-another {
  padding: 12px 24px;
  background: transparent;
  color: var(--brass);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  border: 2px solid var(--brass);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-try-another:hover {
  background: var(--brass);
  color: var(--white);
}

.btn-quote {
  padding: 12px 24px;
  background: var(--brass);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color var(--transition);
}

.btn-quote:hover {
  background: var(--brass-dark);
}

/* Usage Counter */
.usage-counter-wrap {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
  padding: 10px 16px;
  background: rgba(0, 0, 0, 0.04);
  border-radius: 6px;
}

.usage-counter-icon {
  display: flex;
  color: var(--charcoal);
}

.usage-counter {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--charcoal);
}

/* ---------- Refine Controls ---------- */
.refine-controls {
  display: none;
  margin-bottom: 32px;
  max-width: 500px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.refine-controls.visible {
  display: block;
}

.refine-button-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.btn-refine {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--brass);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color var(--transition);
}

.btn-refine:hover {
  background: var(--brass-dark);
}

.btn-refine svg {
  width: 20px;
  height: 20px;
}

.btn-start-fresh {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  background: var(--brass);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color var(--transition);
  white-space: nowrap;
}

.btn-start-fresh:hover {
  background: var(--brass-dark);
}

.btn-start-fresh svg {
  width: 16px;
  height: 16px;
}

/* ---------- Loading State ---------- */
.config-loading {
  display: none;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 24px;
  max-width: 500px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.config-loading.visible {
  display: block;
}

.loading-image {
  width: 100%;
  display: block;
  opacity: 0.35;
  filter: grayscale(50%) blur(1px);
}

.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 18, 16, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: brassPulse 2s ease-in-out infinite;
}

@keyframes brassPulse {
  0%, 100% { box-shadow: inset 0 0 80px 0   rgba(176, 104, 77, 0.0); }
  50%       { box-shadow: inset 0 0 80px 40px rgba(176, 104, 77, 0.6); }
}

/* Badge */
.loading-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 50px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

/* Spinning brass ring */
.loading-spinner-ring {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  animation: spinRing 1.2s linear infinite;
}

.loading-spinner-ring svg {
  width: 100%;
  height: 100%;
}

@keyframes spinRing {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Cycling messages */
.loading-messages {
  position: relative;
  height: 1.4rem;
  min-width: 185px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.loading-msg {
  position: absolute;
  white-space: nowrap;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--charcoal);
  opacity: 0;
  animation: cycleMsg 9s infinite;
}

.loading-msg:nth-child(1) { animation-delay: 0s; }
.loading-msg:nth-child(2) { animation-delay: 3s; }
.loading-msg:nth-child(3) { animation-delay: 6s; }

@keyframes cycleMsg {
  0%   { opacity: 0; transform: translateY(6px); }
  8%   { opacity: 1; transform: translateY(0); }
  28%  { opacity: 1; transform: translateY(0); }
  36%  { opacity: 0; transform: translateY(-4px); }
  100% { opacity: 0; }
}

/* Brass progress bar creeping along the bottom */
.loading-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brass), #d4956a);
  border-radius: 0 2px 2px 0;
  animation: progressGrow 9s ease-out infinite;
}

@keyframes progressGrow {
  0%   { width: 0%;  opacity: 1; }
  85%  { width: 88%; opacity: 1; }
  100% { width: 93%; opacity: 0.5; }
}

/* ---------- Session Gallery ---------- */
.session-gallery {
  display: none;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.session-gallery.visible {
  display: block;
}


.gallery-strip {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  justify-content: center;
}

.gallery-strip::-webkit-scrollbar {
  height: 6px;
}

.gallery-strip::-webkit-scrollbar-track {
  background: var(--light-grey);
  border-radius: 3px;
}

.gallery-strip::-webkit-scrollbar-thumb {
  background: var(--grey);
  border-radius: 3px;
}

.gallery-thumb {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition);
  scroll-snap-align: start;
}

.gallery-thumb:hover {
  border-color: var(--grey);
}

.gallery-thumb.active {
  border-color: var(--brass);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Limit Reached Inline ---------- */
.limit-reached {
  display: none;
  text-align: center;
  padding: 32px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 12px;
}

.limit-reached.visible {
  display: block;
}

.limit-reached h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--charcoal);
  margin-bottom: 12px;
}

.limit-reached p {
  color: var(--grey);
  margin-bottom: 20px;
}

/* ---------- Modal ---------- */
.config-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.config-modal-overlay.visible {
  display: flex;
}

.config-modal {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: var(--white);
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.config-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--grey);
  font-size: 24px;
  line-height: 1;
  transition: color var(--transition);
}

.config-modal-close:hover {
  color: var(--charcoal);
}

.config-modal h3 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--charcoal);
  margin-bottom: 16px;
}

.config-modal p {
  color: var(--grey);
  line-height: 1.6;
  margin-bottom: 28px;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  background: #25D366;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color var(--transition);
  text-decoration: none;
}

.btn-whatsapp:hover {
  background: #1da851;
}

.btn-whatsapp svg {
  width: 22px;
  height: 22px;
}

.btn-email {
  padding: 14px 28px;
  background: transparent;
  color: var(--brass);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  border: 2px solid var(--brass);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-email:hover {
  background: var(--brass);
  color: var(--white);
}

.modal-tertiary {
  font-size: 0.85rem;
  color: var(--grey);
  margin-top: 8px;
}

/* ---------- Error State ---------- */
.config-error {
  display: none;
  text-align: center;
  padding: 20px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  margin-bottom: 20px;
}

.config-error.visible {
  display: block;
}

.config-error p {
  color: #dc2626;
  margin: 0;
}

/* ---------- Mobile Responsive ---------- */
@media (max-width: 640px) {
  .configurator .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .upload-area {
    padding: 24px 16px;
  }

  .config-prompt-input {
    padding: 12px 14px;
    font-size: 16px; /* Prevents iOS zoom on focus */
  }

  .btn-generate,
  .btn-inspire,
  .btn-refine {
    padding: 12px 20px;
  }

  .result-actions {
    flex-direction: column;
  }

  .result-actions button,
  .result-actions a {
    width: 100%;
    justify-content: center;
  }

  .result-description {
    padding: 12px 16px;
    font-size: 0.9rem;
  }

  .refine-button-row {
    flex-direction: column;
  }

  .btn-refine {
    width: 100%;
    justify-content: center;
  }

  .swatch-cards {
    overflow-x: auto;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: 4px;
  }

  .swatch-cards::-webkit-scrollbar {
    display: none;
  }

  .swatch-card {
    min-width: 120px;
    max-width: 150px;
    padding: 10px;
  }

  .swatch-card__image,
  .swatch-card__image-placeholder {
    width: 60px;
    height: 60px;
  }

  .swatch-card__label {
    font-size: 9px;
  }

  .swatch-card__name {
    font-size: 12px;
  }

  .swatch-card__code {
    font-size: 10px;
  }

  .swatch-disclaimer {
    font-size: 12px;
  }

  .swatch-lightbox__image {
    width: 160px;
    height: 160px;
  }

  .swatch-lightbox__image-placeholder {
    width: 160px;
    height: 160px;
  }

  .config-modal {
    padding: 32px 24px;
  }

  .gallery-thumb {
    width: 70px;
    height: 70px;
  }
}

/* ---------- Swatch Cards ---------- */
.swatch-cards {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.swatch-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--white);
  border: 1px solid #E5E5E5;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  padding: 14px 18px;
  min-width: 160px;
  max-width: 210px;
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.2s;
}

.swatch-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  transform: translateY(-1px);
}

.swatch-card__label {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6B6B6B;
  font-size: 10px;
  font-family: var(--font-sans);
  font-weight: 600;
  margin-bottom: 8px;
}

.swatch-card__image {
  width: 96px;
  height: 96px;
  border-radius: 6px;
  border: 1px solid #E5E5E5;
  object-fit: cover;
  margin-bottom: 8px;
}

.swatch-card__image-placeholder {
  width: 96px;
  height: 96px;
  border-radius: 6px;
  background: #E5E5E5;
  margin-bottom: 8px;
}

.swatch-card__name {
  color: #2C2C2C;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-sans);
  line-height: 1.3;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.swatch-card__code {
  color: #6B6B6B;
  font-size: 11px;
  font-family: var(--font-sans);
  margin-top: 2px;
}

.swatch-disclaimer {
  font-size: 13px;
  color: #4a4a4a;
  font-style: italic;
  text-align: center;
  margin-top: 12px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  font-family: var(--font-sans);
}

/* ---------- Swatch Lightbox ---------- */
.swatch-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.7);
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.swatch-lightbox.visible {
  display: flex;
}

.swatch-lightbox__card {
  background: var(--white);
  border-radius: 12px;
  padding: 28px 24px;
  text-align: center;
  max-width: 320px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.swatch-lightbox__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--grey);
  font-size: 22px;
  line-height: 1;
  transition: color 0.2s;
}

.swatch-lightbox__close:hover {
  color: var(--charcoal);
}

.swatch-lightbox__label {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #6B6B6B;
  font-size: 11px;
  font-family: var(--font-sans);
  font-weight: 600;
  margin-bottom: 14px;
}

.swatch-lightbox__image {
  display: block;
  width: 200px;
  height: 200px;
  border-radius: 8px;
  border: 1px solid #E5E5E5;
  object-fit: cover;
  margin: 0 auto 16px;
}

.swatch-lightbox__image-placeholder {
  width: 200px;
  height: 200px;
  border-radius: 8px;
  background: #E5E5E5;
  margin: 0 auto 16px;
}

.swatch-lightbox__name {
  color: #2C2C2C;
  font-size: 18px;
  font-weight: 600;
  font-family: var(--font-sans);
  margin-bottom: 4px;
}

.swatch-lightbox__code {
  color: #6B6B6B;
  font-size: 13px;
  font-family: var(--font-sans);
}

/* ---------- Desktop Enhancements ---------- */
@media (min-width: 768px) {
  .upload-area {
    padding: 64px 48px;
  }
}